The IUPAC name of this chemical is Sodium methyl sulfate. With the CAS registry number 512-42-5 and EINECS 208-142-7, it is also named as Sulfuric acid,monomethyl ester, sodium salt (1:1). In addition, the molecular formula is CH₄O₄S.Na and the molecular weight is 135.09. It is a white powder and soluble in water. What's more, it should be stored in a cool, ventilated and dry place. The storage place must stay away from fire and heat source. And it must be stored apart from acids, edible chemicals.

Physical properties about this chemical are: (1)ACD/LogP: -0.45; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): -3.95; (4)ACD/LogD (pH 7.4): -3.95; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 4; (10)#H bond donors: 1; (11)#Freely Rotating Bonds: 1; (12)Polar Surface Area: 71.98 Ų; (13)MonoIsotopic Mass: 133.964974; (14)Topological Polar Surface Area: 74.8; (15)Heavy Atom Count: 7; (16)Formal Charge: 0; (17)Complexity: 108.

When you are using this chemical, please be cautious about it as the following:
It is harmful by inhalation and if swallowed and irritating to eyes and respiratory system and skin. It may cause cancer. When you are using it, wear suitable protective clothing, gloves and eye/face protection. In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. And you should not breathe vapour and should avoid exposure - obtain special instructions before use it. In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.).

You can still convert the following datas into molecular structure:
(1)SMILES: [Na+].[O-]S(=O)(=O)OC
(2)InChI: InChI=1/CH4O4S.Na/c1-5-6(2,3)4;/h1H3,(H,2,3,4);/q;+1/p-1
(3)InChIKey: DZXBHDRHRFLQCJ-REWHXWOFAV